-/* Strip leading and trailing slashes from the target paths, and translate all
- * backslashes in the source and target paths into forward slashes. */
-static void
-canonicalize_sources_and_targets(struct wimlib_capture_source *sources,
- size_t num_sources)
-{
- while (num_sources--) {
- DEBUG("Canonicalizing { source: \"%"TS"\", target=\"%"TS"\"}",
- sources->fs_source_path,
- sources->wim_target_path);
-
- /* The Windows API can handle forward slashes. Just get rid of
- * backslashes to avoid confusing other parts of the library
- * code. */
- zap_backslashes(sources->fs_source_path);
- if (sources->wim_target_path)
- zap_backslashes(sources->wim_target_path);
-
- sources->wim_target_path =
- (tchar*)canonicalize_target_path(sources->wim_target_path);
- DEBUG("Canonical target: \"%"TS"\"", sources->wim_target_path);
- sources++;
- }
-}
-
-static int
-capture_source_cmp(const void *p1, const void *p2)
-{
- const struct wimlib_capture_source *s1 = p1, *s2 = p2;
- return tstrcmp(s1->wim_target_path, s2->wim_target_path);
-}
-
-/* Sorts the capture sources lexicographically by target path. This occurs
- * after leading and trailing forward slashes are stripped.
- *
- * One purpose of this is to make sure that target paths that are inside other
- * target paths are added after the containing target paths. */
-static void
-sort_sources(struct wimlib_capture_source *sources, size_t num_sources)
-{
- qsort(sources, num_sources, sizeof(sources[0]), capture_source_cmp);
-}
-
-static int
-check_sorted_sources(struct wimlib_capture_source *sources, size_t num_sources,
- int add_image_flags)
-{
- if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_NTFS) {
- if (num_sources != 1) {
- ERROR("Must specify exactly 1 capture source "
- "(the NTFS volume) in NTFS mode!");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- if (sources[0].wim_target_path[0] != T('\0')) {
- ERROR("In NTFS capture mode the target path inside "
- "the image must be the root directory!");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- } else if (num_sources != 0) {
- /* This code is disabled because the current code
- * unconditionally attempts to do overlays. So, duplicate
- * target paths are OK. */
- #if 0
- if (num_sources > 1 && sources[0].wim_target_path[0] == '\0') {
- ERROR("Cannot specify root target when using multiple "
- "capture sources!");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- for (size_t i = 0; i < num_sources - 1; i++) {
- size_t len = strlen(sources[i].wim_target_path);
- size_t j = i + 1;
- const char *target1 = sources[i].wim_target_path;
- do {
- const char *target2 = sources[j].wim_target_path;
- DEBUG("target1=%s, target2=%s",
- target1,target2);
- if (strncmp(target1, target2, len) ||
- target2[len] > '/')
- break;
- if (target2[len] == '/') {
- ERROR("Invalid target `%s': is a prefix of `%s'",
- target1, target2);
- return WIMLIB_ERR_INVALID_PARAM;
- }
- if (target2[len] == '\0') {
- ERROR("Invalid target `%s': is a duplicate of `%s'",
- target1, target2);
- return WIMLIB_ERR_INVALID_PARAM;
- }
- } while (++j != num_sources);
- }
- #endif
- }
- return 0;
-
-}
-
-/* Creates a new directory to place in the WIM image. This is to create parent
- * directories that are not part of any target as needed. */
-static int
-new_filler_directory(const tchar *name, struct wim_dentry **dentry_ret)